发明名称 VEHICULAR LIGHTING
摘要 There are instances of vehicular lighting in prior art where a significant amount of effectively distributed light radiating from a projection lens is lost. The invention is provided with a semiconductor-type light source (2) and a projection lens (3). The projection lens (3) has an optically active portion (32) transmitting light from the semiconductor-type light source (2), and an optically inactive portion (33). The optically inactive portion (33) of the projection lens (3) is provided with a trimmed portion (33U, 33D) resulting from cutting away a portion of a base shape. As a result, the invention allows the amount of loss in the effectively distributed light radiating from the projection lens (3) to be as small as possible.
申请公布号 EP3040602(A4) 申请公布日期 2017.03.29
申请号 EP20140840348 申请日期 2014.08.28
申请人 Ichikoh Industries, Ltd. 发明人 SUZUKI Eiji;HARAO Takuji
分类号 F21S8/10;F21V5/04;F21W101/10;F21Y115/10 主分类号 F21S8/10
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